[root@mail config]# tail -f /var/log/maillog
查看日志获得过滤邮件信息:
Mar 13 15:05:45 mail postfix/smtpd[16447]: connect from hkmail1.aig.com[167.247.219.24]
Mar 13 15:05:45 mail postfix/smtpd[16447]: NOQUEUE: reject: RCPT from hkmail1.aig.com[167.247.219.24]: 554 5.7.1 <je***@qmediatech.com>: Recipient [...]